private void SelectionChanged(GenreVM genrevm)
{
if (SelectedGenre == null) return;
if (ShowCancel == "Visible") CancelUpdateGenre(this);
_oldGenre = SelectedGenre.Copy();
genrevm.ShowEdit = "Visible";
genrevm.ShowCancel = "Hidden";
genrevm.ShowSave = "Hidden";
Enabled = false;
}
private void SaveUpdateGenre(GenreVM genrevm)
{
if (!SelectedGenre.IsValid())
return;
// Save Changes
if (_oldGenre == null)
{
// Insert into db
SelectedGenre.ID = Genre.AddGenre(SelectedGenre);
}
else
{
// Update db
Genre.UpdateGenre(SelectedGenre);
}
// Update GUI
genrevm.ShowEdit = "Visible";
genrevm.ShowCancel = "Hidden";
genrevm.ShowSave = "Hidden";
Enabled = false;
}
private void EditGenre(GenreVM genrevm)
{
genrevm.ShowEdit = "Hidden";
genrevm.ShowCancel = "Visible";
genrevm.ShowSave = "Visible";
genrevm.Enabled = true;
}
private void DeleteGenre(GenreVM genrevm)
{
if (SelectedGenre == null) return;
Genre.DeleteGenre(SelectedGenre);
SelectedGenre = new Genre();
Enabled = true;
ShowEdit = "Hidden";
ShowCancel = "Hidden";
ShowSave = "Visible";
}
private void CancelUpdateGenre(GenreVM genrevm)
{
// Reset person
_changeNotify = false;
SelectedGenre = _oldGenre;
genrevm.ShowEdit = "Visible";
genrevm.ShowCancel = "Hidden";
genrevm.ShowSave = "Hidden";
Enabled = false;
}
private void AddGenre(GenreVM genrevm)
{
SelectedGenre = new Genre();
_oldGenre = null;
genrevm.ShowEdit = "Hidden";
genrevm.ShowCancel = "Visible";
genrevm.ShowSave = "Visible";
genrevm.Enabled = true;
}